# ios_uiautomation:find_element_by_ios_uiautomation()
# ios_predicate: find_element_by_ios_predicate()
# ios_class_chain: find_element_by_ios_class_chain()
# android_uiautomator: find_element_by_android_uiautomator()
# android_viewtag: find_element_by_android_viewtag()
# android_datamatcher: find_element_by_android_data_matcher()
# accessibility_id: find_element_by_accessibility_id()
# image:  find_element_by_image()
# custom:  find_element_by_custom()